package com.tanghan.plugin.dbviews.dialog;import java.util.ResourceBundle;//import org.eclipse.core.runtime.IStatus;//import org.eclipse.core.runtime.Status;import org.eclipse.jface.dialogs.MessageDialog;import org.eclipse.jface.util.Assert;import org.eclipse.swt.SWT;import org.eclipse.swt.events.SelectionAdapter;import org.eclipse.swt.events.SelectionEvent;import org.eclipse.swt.layout.GridData;import org.eclipse.swt.layout.GridLayout;import org.eclipse.swt.widgets.Button;//import org.eclipse.swt.widgets.Combo;import org.eclipse.swt.widgets.Composite;import org.eclipse.swt.widgets.Display;import org.eclipse.swt.widgets.FileDialog;import org.eclipse.swt.widgets.Label;import org.eclipse.swt.widgets.Shell;import org.eclipse.swt.widgets.Text;import com.tanghan.db.util.Driver;import com.tanghan.plugin.TanghanPlugin;import com.tanghan.util.DealString;
public class DriverInfoDialog {	private static ResourceBundle res = TanghanPlugin.getDefault().getResourceBundle();//	private HashMap data = null;//	private HashMap items = null;//	private DBConnection dbConn = null;		/**輸入框*/	private Text driverNameText = null;	private Text jarFileNameText = null; 	private Text driverClassText = null;	private Text urlPrefixText = null;		private Button okButton =null;		private Driver driver;	Shell shell = null;		public DriverInfoDialog(Shell parent) {		shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.PRIMARY_MODAL );		shell.setLayout(new GridLayout());	}	public Driver open(Driver data) {		createTextWidgets();		createControlButtons();				if(data!=null){			driver = (Driver)data.clone();			initData();		}else{			driver = new Driver();		}				shell.pack();		shell.open();		Display display = shell.getDisplay();				while(!shell.isDisposed()){			if(!display.readAndDispatch())				display.sleep();		}				return driver;	}	private void initData(){ 		driverNameText.setText(driver.getDriverName());		jarFileNameText.setText(driver.getJarFileName());		driverClassText.setText(driver.getDriverClass());		urlPrefixText.setText(driver.getURLPrefix());	}		private void createTextWidgets() {		Composite composite = new Composite(shell, SWT.NULL);		composite.getShell().setText(res.getString("Tree.View.Action.NewDriver.Name"));		composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));		GridLayout layout= new GridLayout();		layout.numColumns = 3;		composite.setLayout(layout);			driverNameText = addTextLine(composite,res.getString("Driver.Name"),100,2);		driverNameText.setTextLimit(50);		jarFileNameText = addTextFileButtonLine(composite,res.getString("Driver.JarFileName"),200,2,res.getString("Browser"));		driverClassText = addTextLine(composite,res.getString("Driver.ClassName"),200,2);		urlPrefixText = addTextLine(composite,res.getString("Driver.URLPrefix"),200,2);	}	private void createControlButtons() {		Composite composite = new Composite(shell, SWT.NULL);		composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_CENTER));		GridLayout layout = new GridLayout();		layout.numColumns = 2;		composite.setLayout(layout);				okButton = new Button(composite, SWT.PUSH);		okButton.setText(res.getString("OK"));		okButton.addSelectionListener(new SelectionAdapter() {			public void widgetSelected(SelectionEvent e) {				if(checkData()){					driver.setDriverName(driverNameText.getText());					driver.setJarFileName(jarFileNameText.getText());					driver.setDriverClass(driverClassText.getText());					driver.setURLPrefix(urlPrefixText.getText());					shell.close();				}			}		});				Button cancelButton = new Button(composite, SWT.PUSH);		cancelButton.setText(res.getString("Cancel"));		cancelButton.addSelectionListener(new SelectionAdapter() {			public void widgetSelected(SelectionEvent e) {				driver = null;				shell.close();			}		});		shell.setDefaultButton(okButton);	}	/**添加輸入行*/	protected Text addTextLine(Composite composite,String lableText,int textSize,int span){		Label label = new Label(composite, SWT.RIGHT);		label.setText(lableText);		Text text = new Text(composite, SWT.BORDER);		GridData gridData = new GridData();		if(span>0){			gridData.verticalAlignment = GridData.FILL;			gridData.horizontalSpan = span;		}		gridData.widthHint = textSize;		text.setLayoutData(gridData);		return text;	}	/**添加輸入行*/	protected Text addTextFileButtonLine(final Composite composite,String lableText,int textSize,int span,String txt){		Assert.isTrue(span>1);		Label label = new Label(composite, SWT.RIGHT);		label.setText(lableText);		final Text text = new Text(composite, SWT.BORDER);		GridData gridData = new GridData();		if(span>1){			gridData.horizontalAlignment = GridData.FILL;			gridData.horizontalSpan = span-1;		}		gridData.widthHint = textSize;		text.setLayoutData(gridData);		Button bButton = new Button(composite, SWT.CENTER|SWT.PUSH);		bButton.setText(txt);		gridData = new GridData();		gridData.horizontalAlignment = GridData.FILL;		bButton.setLayoutData(gridData);		bButton.addSelectionListener(new SelectionAdapter(){			private FileDialog fileDlg;			public void widgetSelected(SelectionEvent e){				if(fileDlg==null){					fileDlg = new FileDialog(composite.getShell(),SWT.CENTER);				}				//fileDlg.setFileName("*.jar");				fileDlg.setFilterExtensions(new String[]{"*.jar"});				String str = fileDlg.open();				if(str!=null){					text.setText(str);				}			}		});		return text;	}	/**數據檢查*/	private boolean checkData(){		if(DealString.equalsIgnoreCase(this.driverNameText.getText(),"")){			MessageDialog.openError(this.shell,res.getString("TanghanPlugin.DataInput.Error"),res.getString("TanghanPlugin.Error.Driver.Name.Null"));			return false;		}		return true;	}	}